Insights into magma ocean dynamics from the transport properties of basaltic melt

SK Bajgain, AW Ashley, M Mookherjee… - Nature …, 2022 - nature.com
The viscosity of magma plays a crucial role in the dynamics of the Earth: from the
crystallization of a magma ocean during its initial stages to modern-day volcanic processes …

Formation of carbon-bearing silicate melts by melt-metacarbonate interaction at convergent plate margins

S Guo, J Hermann, P Tang, X Chu, Y Chen… - Earth and Planetary …, 2022 - Elsevier
The incorporation of carbon into slab-derived silicate melts is a vital process that boosts
carbon release and transfer at convergent plate margins. The available models mostly …

Mobility of magmas within the Earth: Insights from the elasticity and transport properties of hydrous albitic melts

AW Ashley, S Bajgain… - Geochemistry, Geophysics …, 2024 - Wiley Online Library
The continental crust is produced by the solidification of aluminosilicate‐rich magmas which
are sourced from deep below the surface. Migration of the magma depends on the density …

Machine learning modeling of the atomic structure and physical properties of alkali and alkaline-earth aluminosilicate glasses and melts

C Le Losq, B Baldoni - Journal of Non-Crystalline Solids, 2023 - Elsevier
The first version of the machine learning greybox model i-Melt was trained to predict latent
and observed properties of K 2 O-Na 2 O-Al 2 O 3-SiO 2 melts and glasses. Here, we extend …

The speciation and coordination of a deep earth carbonate‐silicate‐metal melt

AH Davis, NV Solomatova… - … Research: Solid Earth, 2022 - Wiley Online Library
Ab initio molecular dynamics calculations on a carbonate‐silicate‐metal melt were
performed to study speciation and coordination changes as a function of pressure and …

Formation of structurally bound carbonate in silicate melts on the top of the mantle transition zone

EJ Kim, SK Lee - Geophysical Research Letters, 2025 - Wiley Online Library
Carbon‐bearing dense silicate melts may account for the seismically weak layers on top of
the mantle transition zone (MTZ) at 13–14 GPa. How carbon is incorporated into silicate …

Carbon Storage in Earth's Deep Interior Implied by Carbonate‐Silicate‐Iron Melt Miscibility

AH Davis, NV Solomatova, R Caracas… - Geochemistry …, 2023 - Wiley Online Library
Carbonate melts have been proposed to exist in the lower mantle, but their interaction with
other lower mantle melt compositions is poorly understood. To understand miscibility in the …

Dissolution of synthetic diamonds to produce morphologies similar to natural diamonds: an experimental study

EI Zhimulev, IA Gryaznov… - … African Journal of …, 2023 - pubs.geoscienceworld.org
The results on dissolution of flat-faced synthetic diamond crystals of octahedral habit in an
Fe-Ni-S melt at 4.0 GPa and 1 400° C are presented. It has been established that the …

Physical Properties of Silicate Melts at High Pressure-Temperature Conditions Relevant for the Interior of Earth

AW Ashley - 2024 - search.proquest.com
The physical properties of magma strongly influence key geological processes. For
example, high magma viscosity (η) promotes explosive volcanic eruptions, while lower η …

The Chemical and Physical Properties of Carbon-Bearing Phases in the Deep Earth

AH Davis - 2022 - search.proquest.com
Carbon is ubiquitous throughout the Earth's surface, but plays an important role in the
Earth's interior as well. Carbon is known to influence a host of physical properties in …